Pettersen won the LPGA's Safeway Classic Presented by Coca-Cola by shooting a 5-under-par 67 in Sunday's final round in Portland, Ore. Her 72-hole total was 20-under 268. Lewis finished second, two strokes off the lead. Park didn't enter the tournament due to illness.
Park has a solid hold on the top spot but Lewis gained 0.20 points on her rankings average and Pettersen 0.64 points, cutting into the lead somewhat.
The changes in the Top 10 were at the bottom of the list where four players are within 0.18 points of each other.
Feng Shanshan and Catriona Matthew each gain one spot this week to eighth and ninth, respectively, in the rankings. I.K. Kim falls from No. 8 to 10th. No. 7-ranked Lydia Ko has a rankings points average of 5.80 and Kim comes in at 5.62.
The LKPGA is off this week before heading to France for the Evian Championship, the fifth major of women's golf this year.
The world women's golf rankings Top 10, listing player's name, home country and ranking points average:
1. Inbee Park, South Korea, 12.64
2. Stacy Lewis, United States, 9.63
3. Suzann Pettersen, Norway, 8.79
4. Choi Na-yeon, South Korea, 7.54
5. Ryu So-yeon, South Korea, 7.07
6. Karrie Webb, Australia, 6.07
7. Lydia Ko. New Zealand, 5.80
8. Feng Shanshan, China, 5.75
9. Catriona Matthew, Scotland, 5.73
10. I.K. Kim, South Korea, 5.62